Skip to content

Files

Latest commit

de18985 · Jan 27, 2019

History

History

SeeedArchBLE

Seeed Arch BLE

Arch BLE is an mbed enabled development board based on Nordic nRF51822. With Arduino form factor and Grove connectors, it is extremely easy to create a Bluetooth Low Energy(BLE) device.

The nRF51822 is a powerful multi-protocol single chip solution for ULP wireless applications. It incorporates Nordic's latest best-in-class performance radio transceiver, an ARM Cortex M0 MCU and 256kB flash + 16kB RAM memory. The nRF51822 supports Bluetooth? low energy and 2.4 GHz protocol stacks.

Document

Seeed Arch BLE

Pin map

pin0:   p3  
pin1:   p2  
pin2:   p1  
pin3:   p4  
pin4:   p5  
pin5:   p17  BTN_A  
pin6:   p12  
pin7:   p11  
pin8:   p18  
pin9:   p10  
pin10:  p6  
pin11:  p26  BTN_B  
pin12:  p20  
pin13:  p29  SCK  
pin14:  p28  MISO  
pin15:  p25  MOSI  
pin16:  p30  BLUE LED  
pin19:  p6   SCL  
pin20:  p5   SDA  

Modify:

  • bbcmicrobit\yotta_modules\microbit-dal\inc\MicroBit.h

from

    #define MICROBIT_PIN_SDA                        P0_30
    #define MICROBIT_PIN_SCL                        P0_0

to

    #define MICROBIT_PIN_SDA                        P0_5
    #define MICROBIT_PIN_SCL                        P0_6
  • bbcmicrobit\yotta_modules\microbit-dal\inc\MicroBitPin.h

from

    #define MICROBIT_PIN_P13                    P0_23       //SCK
    #define MICROBIT_PIN_P14                    P0_22       //MISO
    #define MICROBIT_PIN_P15                    P0_21       //MOSI
    #define MICROBIT_PIN_P16                    P0_16       //PIN 16
    #define MICROBIT_PIN_P19                    P0_0        //SCL
    #define MICROBIT_PIN_P20                    P0_30       //SDA

to

    #define MICROBIT_PIN_P13                    P0_29       //SCK
    #define MICROBIT_PIN_P14                    P0_28       //MISO
    #define MICROBIT_PIN_P15                    P0_25       //MOSI
    #define MICROBIT_PIN_P16                    P0_30       //PIN 16
    #define MICROBIT_PIN_P19                    P0_6        //SCL
    #define MICROBIT_PIN_P20                    P0_5        //SDA
  • bbcmicrobit\yotta_modules\mbed-classic\targets\hal\TARGET_NORDIC\TARGET_MCU_NRF51822\TARGET_NRF51_MICROBIT\PinNames.h

from

    TGT_TX = p24,
    TGT_RX = p25,

to

    TGT_TX = p8,
    TGT_RX = p7,

Interface

I2C

    SDA = p5
    SCL = p6

SPI

    SCK = p29
    MOSI = p25
    MISO = p28

UART

    TX=p8
    RX=p7

MicroPython中文社区版权所有,保留所有权利

Copyright by MicroPython Chinese community